X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fstr%2F_info;h=a6858c3c7b42708af94c8817881691406768d854;hp=081e862d6d69fd7109c1f45ca4733923f5d91a7e;hb=578da7e7b6265153fa0519035fc52a086a711ac0;hpb=570c9c555f076e74f46141bb42b5d1d7ac89f632 diff --git a/ccan/str/_info b/ccan/str/_info index 081e862d..a6858c3c 100644 --- a/ccan/str/_info +++ b/ccan/str/_info @@ -8,6 +8,18 @@ * This is a grab bag of functions for string operations, designed to enhance * the standard string.h. * + * Note that if you define CCAN_STR_DEBUG, you will get extra compile + * checks on common misuses of the following functions (they will now + * be out-of-line, so there is a runtime penalty!). + * + * strstr, strchr, strrchr: + * Return const char * if first argument is const (gcc only). + * + * isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, + * islower, isprint, ispunct, isspace, isupper, isxdigit: + * Static and runtime check that input is EOF or an *unsigned* + * char, as per C standard (really!). + * * Example: * #include * #include @@ -23,7 +35,8 @@ * return 0; * } * - * Licence: LGPL (2 or any later version) + * License: Public domain + * Author: Rusty Russell */ int main(int argc, char *argv[]) { @@ -31,6 +44,7 @@ int main(int argc, char *argv[]) return 1; if (strcmp(argv[1], "depends") == 0) { + printf("ccan/build_assert\n"); return 0; }